net/ngbe: fix Rx by initializing packet buffer early
[dpdk.git] / drivers / net / ngbe / base / ngbe_type.h
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2018-2021 Beijing WangXun Technology Co., Ltd.
3  * Copyright(c) 2010-2017 Intel Corporation
4  */
5
6 #ifndef _NGBE_TYPE_H_
7 #define _NGBE_TYPE_H_
8
9 #define NGBE_LINK_UP_TIME       90 /* 9.0 Seconds */
10
11 #define NGBE_FRAME_SIZE_MAX       (9728) /* Maximum frame size, +FCS */
12 #define NGBE_FRAME_SIZE_DFT       (1522) /* Default frame size, +FCS */
13 #define NGBE_NUM_POOL             (32)
14 #define NGBE_PBRXSIZE_MAX         0x00080000 /* 512KB Packet Buffer */
15 #define NGBE_PBTXSIZE_MAX         0x00005000 /* 20KB Packet Buffer */
16 #define NGBE_TXPKT_SIZE_MAX       0xA /* Max Tx Packet size */
17 #define NGBE_MAX_QP               (8)
18 #define NGBE_MAX_UTA              128
19
20 #define NGBE_ALIGN              128 /* as intel did */
21 #define NGBE_ISB_SIZE           16
22
23 #include "ngbe_status.h"
24 #include "ngbe_osdep.h"
25 #include "ngbe_devids.h"
26
27 struct ngbe_thermal_diode_data {
28         s16 temp;
29         s16 alarm_thresh;
30         s16 dalarm_thresh;
31 };
32
33 struct ngbe_thermal_sensor_data {
34         struct ngbe_thermal_diode_data sensor[1];
35 };
36
37 enum ngbe_eeprom_type {
38         ngbe_eeprom_unknown = 0,
39         ngbe_eeprom_spi,
40         ngbe_eeprom_flash,
41         ngbe_eeprom_none /* No NVM support */
42 };
43
44 enum ngbe_mac_type {
45         ngbe_mac_unknown = 0,
46         ngbe_mac_em,
47         ngbe_mac_em_vf,
48         ngbe_num_macs
49 };
50
51 enum ngbe_phy_type {
52         ngbe_phy_unknown = 0,
53         ngbe_phy_none,
54         ngbe_phy_rtl,
55         ngbe_phy_mvl,
56         ngbe_phy_mvl_sfi,
57         ngbe_phy_yt8521s,
58         ngbe_phy_yt8521s_sfi,
59         ngbe_phy_zte,
60         ngbe_phy_cu_mtd,
61 };
62
63 enum ngbe_media_type {
64         ngbe_media_type_unknown = 0,
65         ngbe_media_type_fiber,
66         ngbe_media_type_fiber_qsfp,
67         ngbe_media_type_copper,
68         ngbe_media_type_backplane,
69         ngbe_media_type_cx4,
70         ngbe_media_type_virtual
71 };
72
73 /* Flow Control Settings */
74 enum ngbe_fc_mode {
75         ngbe_fc_none = 0,
76         ngbe_fc_rx_pause,
77         ngbe_fc_tx_pause,
78         ngbe_fc_full,
79         ngbe_fc_default
80 };
81
82 struct ngbe_hw;
83
84 struct ngbe_addr_filter_info {
85         u32 num_mc_addrs;
86         u32 mta_in_use;
87 };
88
89 /* Bus parameters */
90 struct ngbe_bus_info {
91         void (*set_lan_id)(struct ngbe_hw *hw);
92
93         u16 func;
94         u8 lan_id;
95 };
96
97 /* Flow control parameters */
98 struct ngbe_fc_info {
99         u32 high_water; /* Flow Ctrl High-water */
100         u32 low_water; /* Flow Ctrl Low-water */
101         u16 pause_time; /* Flow Control Pause timer */
102         bool send_xon; /* Flow control send XON */
103         bool strict_ieee; /* Strict IEEE mode */
104         bool disable_fc_autoneg; /* Do not autonegotiate FC */
105         bool fc_was_autonegged; /* Is current_mode the result of autonegging? */
106         enum ngbe_fc_mode current_mode; /* FC mode in effect */
107         enum ngbe_fc_mode requested_mode; /* FC mode requested by caller */
108 };
109
110 /* Statistics counters collected by the MAC */
111 /* PB[] RxTx */
112 struct ngbe_pb_stats {
113         u64 tx_pb_xon_packets;
114         u64 rx_pb_xon_packets;
115         u64 tx_pb_xoff_packets;
116         u64 rx_pb_xoff_packets;
117         u64 rx_pb_dropped;
118         u64 rx_pb_mbuf_alloc_errors;
119         u64 tx_pb_xon2off_packets;
120 };
121
122 /* QP[] RxTx */
123 struct ngbe_qp_stats {
124         u64 rx_qp_packets;
125         u64 tx_qp_packets;
126         u64 rx_qp_bytes;
127         u64 tx_qp_bytes;
128         u64 rx_qp_mc_packets;
129 };
130
131 struct ngbe_hw_stats {
132         /* MNG RxTx */
133         u64 mng_bmc2host_packets;
134         u64 mng_host2bmc_packets;
135         /* Basix RxTx */
136         u64 rx_drop_packets;
137         u64 tx_drop_packets;
138         u64 rx_dma_drop;
139         u64 tx_secdrp_packets;
140         u64 rx_packets;
141         u64 tx_packets;
142         u64 rx_bytes;
143         u64 tx_bytes;
144         u64 rx_total_bytes;
145         u64 rx_total_packets;
146         u64 tx_total_packets;
147         u64 rx_total_missed_packets;
148         u64 rx_broadcast_packets;
149         u64 tx_broadcast_packets;
150         u64 rx_multicast_packets;
151         u64 tx_multicast_packets;
152         u64 rx_management_packets;
153         u64 tx_management_packets;
154         u64 rx_management_dropped;
155
156         /* Basic Error */
157         u64 rx_crc_errors;
158         u64 rx_illegal_byte_errors;
159         u64 rx_error_bytes;
160         u64 rx_mac_short_packet_dropped;
161         u64 rx_length_errors;
162         u64 rx_undersize_errors;
163         u64 rx_fragment_errors;
164         u64 rx_oversize_errors;
165         u64 rx_jabber_errors;
166         u64 rx_l3_l4_xsum_error;
167         u64 mac_local_errors;
168         u64 mac_remote_errors;
169
170         /* MACSEC */
171         u64 tx_macsec_pkts_untagged;
172         u64 tx_macsec_pkts_encrypted;
173         u64 tx_macsec_pkts_protected;
174         u64 tx_macsec_octets_encrypted;
175         u64 tx_macsec_octets_protected;
176         u64 rx_macsec_pkts_untagged;
177         u64 rx_macsec_pkts_badtag;
178         u64 rx_macsec_pkts_nosci;
179         u64 rx_macsec_pkts_unknownsci;
180         u64 rx_macsec_octets_decrypted;
181         u64 rx_macsec_octets_validated;
182         u64 rx_macsec_sc_pkts_unchecked;
183         u64 rx_macsec_sc_pkts_delayed;
184         u64 rx_macsec_sc_pkts_late;
185         u64 rx_macsec_sa_pkts_ok;
186         u64 rx_macsec_sa_pkts_invalid;
187         u64 rx_macsec_sa_pkts_notvalid;
188         u64 rx_macsec_sa_pkts_unusedsa;
189         u64 rx_macsec_sa_pkts_notusingsa;
190
191         /* MAC RxTx */
192         u64 rx_size_64_packets;
193         u64 rx_size_65_to_127_packets;
194         u64 rx_size_128_to_255_packets;
195         u64 rx_size_256_to_511_packets;
196         u64 rx_size_512_to_1023_packets;
197         u64 rx_size_1024_to_max_packets;
198         u64 tx_size_64_packets;
199         u64 tx_size_65_to_127_packets;
200         u64 tx_size_128_to_255_packets;
201         u64 tx_size_256_to_511_packets;
202         u64 tx_size_512_to_1023_packets;
203         u64 tx_size_1024_to_max_packets;
204
205         /* Flow Control */
206         u64 tx_xon_packets;
207         u64 rx_xon_packets;
208         u64 tx_xoff_packets;
209         u64 rx_xoff_packets;
210
211         u64 rx_up_dropped;
212
213         u64 rdb_pkt_cnt;
214         u64 rdb_repli_cnt;
215         u64 rdb_drp_cnt;
216
217         /* QP[] RxTx */
218         struct {
219                 u64 rx_qp_packets;
220                 u64 tx_qp_packets;
221                 u64 rx_qp_bytes;
222                 u64 tx_qp_bytes;
223                 u64 rx_qp_mc_packets;
224                 u64 tx_qp_mc_packets;
225                 u64 rx_qp_bc_packets;
226                 u64 tx_qp_bc_packets;
227         } qp[NGBE_MAX_QP];
228
229 };
230
231 /* iterator type for walking multicast address lists */
232 typedef u8* (*ngbe_mc_addr_itr) (struct ngbe_hw *hw, u8 **mc_addr_ptr,
233                                   u32 *vmdq);
234
235 struct ngbe_rom_info {
236         s32 (*init_params)(struct ngbe_hw *hw);
237         s32 (*readw_buffer)(struct ngbe_hw *hw, u32 offset, u32 words,
238                             void *data);
239         s32 (*read32)(struct ngbe_hw *hw, u32 addr, u32 *data);
240         s32 (*writew_buffer)(struct ngbe_hw *hw, u32 offset, u32 words,
241                              void *data);
242         s32 (*validate_checksum)(struct ngbe_hw *hw, u16 *checksum_val);
243
244         enum ngbe_eeprom_type type;
245         u32 semaphore_delay;
246         u16 word_size;
247         u16 address_bits;
248         u16 word_page_size;
249         u32 sw_addr;
250         u32 saved_version;
251         u16 cksum_devcap;
252 };
253
254 struct ngbe_mac_info {
255         s32 (*init_hw)(struct ngbe_hw *hw);
256         s32 (*reset_hw)(struct ngbe_hw *hw);
257         s32 (*start_hw)(struct ngbe_hw *hw);
258         s32 (*stop_hw)(struct ngbe_hw *hw);
259         s32 (*clear_hw_cntrs)(struct ngbe_hw *hw);
260         s32 (*get_mac_addr)(struct ngbe_hw *hw, u8 *mac_addr);
261         s32 (*enable_rx_dma)(struct ngbe_hw *hw, u32 regval);
262         s32 (*disable_sec_rx_path)(struct ngbe_hw *hw);
263         s32 (*enable_sec_rx_path)(struct ngbe_hw *hw);
264         s32 (*acquire_swfw_sync)(struct ngbe_hw *hw, u32 mask);
265         void (*release_swfw_sync)(struct ngbe_hw *hw, u32 mask);
266
267         /* Link */
268         s32 (*setup_link)(struct ngbe_hw *hw, u32 speed,
269                                bool autoneg_wait_to_complete);
270         s32 (*check_link)(struct ngbe_hw *hw, u32 *speed,
271                                bool *link_up, bool link_up_wait_to_complete);
272         s32 (*get_link_capabilities)(struct ngbe_hw *hw,
273                                       u32 *speed, bool *autoneg);
274
275         /* Packet Buffer manipulation */
276         void (*setup_pba)(struct ngbe_hw *hw);
277
278         /* LED */
279         s32 (*led_on)(struct ngbe_hw *hw, u32 index);
280         s32 (*led_off)(struct ngbe_hw *hw, u32 index);
281
282         /* RAR */
283         s32 (*set_rar)(struct ngbe_hw *hw, u32 index, u8 *addr, u32 vmdq,
284                           u32 enable_addr);
285         s32 (*clear_rar)(struct ngbe_hw *hw, u32 index);
286         s32 (*set_vmdq)(struct ngbe_hw *hw, u32 rar, u32 vmdq);
287         s32 (*clear_vmdq)(struct ngbe_hw *hw, u32 rar, u32 vmdq);
288         s32 (*init_rx_addrs)(struct ngbe_hw *hw);
289         s32 (*update_mc_addr_list)(struct ngbe_hw *hw, u8 *mc_addr_list,
290                                       u32 mc_addr_count,
291                                       ngbe_mc_addr_itr func, bool clear);
292         s32 (*clear_vfta)(struct ngbe_hw *hw);
293         s32 (*set_vfta)(struct ngbe_hw *hw, u32 vlan,
294                          u32 vind, bool vlan_on, bool vlvf_bypass);
295         s32 (*set_vlvf)(struct ngbe_hw *hw, u32 vlan, u32 vind,
296                            bool vlan_on, u32 *vfta_delta, u32 vfta,
297                            bool vlvf_bypass);
298         void (*set_mac_anti_spoofing)(struct ngbe_hw *hw, bool enable, int vf);
299         void (*set_vlan_anti_spoofing)(struct ngbe_hw *hw,
300                                         bool enable, int vf);
301
302         /* Flow Control */
303         s32 (*fc_enable)(struct ngbe_hw *hw);
304         s32 (*setup_fc)(struct ngbe_hw *hw);
305         void (*fc_autoneg)(struct ngbe_hw *hw);
306
307         /* Manageability interface */
308         s32 (*init_thermal_sensor_thresh)(struct ngbe_hw *hw);
309         s32 (*check_overtemp)(struct ngbe_hw *hw);
310
311         enum ngbe_mac_type type;
312         u8 addr[ETH_ADDR_LEN];
313         u8 perm_addr[ETH_ADDR_LEN];
314 #define NGBE_MAX_MTA                    128
315         u32 mta_shadow[NGBE_MAX_MTA];
316         s32 mc_filter_type;
317         u32 mcft_size;
318         u32 vft_size;
319         u32 num_rar_entries;
320         u32 rx_pb_size;
321         u32 max_tx_queues;
322         u32 max_rx_queues;
323         bool get_link_status;
324         struct ngbe_thermal_sensor_data  thermal_sensor_data;
325         bool set_lben;
326         u32  max_link_up_time;
327
328         u32 default_speeds;
329         bool autoneg;
330 };
331
332 struct ngbe_phy_info {
333         s32 (*identify)(struct ngbe_hw *hw);
334         s32 (*init_hw)(struct ngbe_hw *hw);
335         s32 (*reset_hw)(struct ngbe_hw *hw);
336         s32 (*read_reg)(struct ngbe_hw *hw, u32 reg_addr,
337                                 u32 device_type, u16 *phy_data);
338         s32 (*write_reg)(struct ngbe_hw *hw, u32 reg_addr,
339                                 u32 device_type, u16 phy_data);
340         s32 (*read_reg_unlocked)(struct ngbe_hw *hw, u32 reg_addr,
341                                 u32 device_type, u16 *phy_data);
342         s32 (*write_reg_unlocked)(struct ngbe_hw *hw, u32 reg_addr,
343                                 u32 device_type, u16 phy_data);
344         s32 (*setup_link)(struct ngbe_hw *hw, u32 speed,
345                                 bool autoneg_wait_to_complete);
346         s32 (*check_link)(struct ngbe_hw *hw, u32 *speed, bool *link_up);
347         s32 (*set_phy_power)(struct ngbe_hw *hw, bool on);
348         s32 (*get_adv_pause)(struct ngbe_hw *hw, u8 *pause_bit);
349         s32 (*get_lp_adv_pause)(struct ngbe_hw *hw, u8 *pause_bit);
350         s32 (*set_pause_adv)(struct ngbe_hw *hw, u16 pause_bit);
351
352         enum ngbe_media_type media_type;
353         enum ngbe_phy_type type;
354         u32 addr;
355         u32 id;
356         u32 revision;
357         u32 phy_semaphore_mask;
358         bool reset_disable;
359         u32 autoneg_advertised;
360 };
361
362 struct ngbe_mbx_stats {
363         u32 msgs_tx;
364         u32 msgs_rx;
365
366         u32 acks;
367         u32 reqs;
368         u32 rsts;
369 };
370
371 struct ngbe_mbx_info {
372         void (*init_params)(struct ngbe_hw *hw);
373         s32  (*read)(struct ngbe_hw *hw, u32 *msg, u16 size, u16 vf_number);
374         s32  (*write)(struct ngbe_hw *hw, u32 *msg, u16 size, u16 vf_number);
375         s32  (*check_for_msg)(struct ngbe_hw *hw, u16 mbx_id);
376         s32  (*check_for_ack)(struct ngbe_hw *hw, u16 mbx_id);
377         s32  (*check_for_rst)(struct ngbe_hw *hw, u16 mbx_id);
378
379         struct ngbe_mbx_stats stats;
380         u32 timeout;
381         u32 usec_delay;
382         u16 size;
383 };
384
385 enum ngbe_isb_idx {
386         NGBE_ISB_HEADER,
387         NGBE_ISB_MISC,
388         NGBE_ISB_VEC0,
389         NGBE_ISB_VEC1,
390         NGBE_ISB_MAX
391 };
392
393 struct ngbe_hw {
394         void IOMEM *hw_addr;
395         void *back;
396         struct ngbe_mac_info mac;
397         struct ngbe_addr_filter_info addr_ctrl;
398         struct ngbe_fc_info fc;
399         struct ngbe_phy_info phy;
400         struct ngbe_rom_info rom;
401         struct ngbe_bus_info bus;
402         struct ngbe_mbx_info mbx;
403         u16 device_id;
404         u16 vendor_id;
405         u16 sub_device_id;
406         u16 sub_system_id;
407         u32 eeprom_id;
408         u8 revision_id;
409         bool adapter_stopped;
410
411         uint64_t isb_dma;
412         void IOMEM *isb_mem;
413         u16 nb_rx_queues;
414         u16 nb_tx_queues;
415
416         u32 mode;
417
418         u32 q_rx_regs[8 * 4];
419         u32 q_tx_regs[8 * 4];
420         bool offset_loaded;
421         bool is_pf;
422         struct {
423                 u64 rx_qp_packets;
424                 u64 tx_qp_packets;
425                 u64 rx_qp_bytes;
426                 u64 tx_qp_bytes;
427                 u64 rx_qp_mc_packets;
428                 u64 tx_qp_mc_packets;
429                 u64 rx_qp_bc_packets;
430                 u64 tx_qp_bc_packets;
431         } qp_last[NGBE_MAX_QP];
432 };
433
434 #include "ngbe_regs.h"
435 #include "ngbe_dummy.h"
436
437 #endif /* _NGBE_TYPE_H_ */